Accrued and other current liabilities

3 Months Ended

Mar. 31, 2020

Accrued and other current liabilities

Accrued and other current liabilities

11.     Accrued and other current liabilities

Accrued and other current liabilities consisted of the following (in thousands):

	March 31,		December 31,
	2020		2019
Royalties	$	73,045	$	73,221
Clinical related costs		77,913		88,710
Sales allowances		96,062		59,924
Construction in progress		13,582		12,732
Operating lease liabilities		9,021		9,343
Other current liabilities		60,411		42,020
Total accrued and other current liabilities	$	330,034	$	285,950